Which of the descriptions below does not explain the effects of air pollution on the respiratory system?

A. It could restrict air flow through the bronchi.
B. It could disrupt the rate of ventilation.
C. It could prevent hemoglobin from binding to oxygen.
D. It could increase carbon dioxide uptake in alveolar sacs.

Question

Which of the descriptions below does not explain the effects of air pollution on the respiratory system?

A. It could restrict air flow through the bronchi.
 B. It could disrupt the rate of ventilation.
 C. It could prevent hemoglobin from binding to oxygen.
 D. It could increase carbon dioxide uptake in alveolar sacs.

anonymous · Answer

C

anonymous · Answer

what grade are u in

anonymous · Answer

It says does NOT explain.  The one that does NOT explain is D

anonymous · Answer

I think someone else asked this question recently and I missed the NOT.  I apologize if I messed anyone up.